```python n = int(input().strip()) op = [] for _ in range(n): a, t = input().split() a = float(a) t = int(t) op.append((a, t)) lights = set() for a, t in op: k…

```python n=int(input()) str1=input() for i in range(n): ls=input().split() if ls[0]=="1": str1+=ls[1] print(str1) elif ls[0]=="2": str1=str1[int(ls[1]):int(ls[…

```python n=int(input()) ls=[] for i in range(n): la=input().split() ls.append(la) for i in range(n): for j in range(i+1,n): diff = [int(ls[i][k])-int(ls[j][k])…

```python n=int(input()) ls = [list(map(int,input().split())) for _ in range(n)] cur =1 for i in range(n): for j in range(i+1,n): diff = [abs(ls[i][k]-ls[j][k])…

```python n=input() jvz=input() adc=0 ac=n.lower() cur=jvz.lower() cur1 = cur.split(" ") av = cur1.index(ac) for i in range(av): adc+=len(cur1[i])+1 ad=cur1.cou…

在讨论《为什么全红啊》回复：

@[xywuyu](luogu://user/1395165) 嗷嗷，谢谢啦

```python n = int(input()) if n==1: print("1") elif n==2: print("1 2\n3 4") elif n ==3: print("1 2 3\n8 9 4\n7 6 5") elif n==4: print(" 1 2 3 4\n12 13 14 5\n11…

n=int(input()) ls = [list(map(int,input().split())) for _ in range(n)] cur =0 for i in range(n): for j in range(i+1,n): diff = [abs(ls[i][k]-ls[j][k]) for k in…